1 files changed, 250 insertions, 0 deletions
diff --git a/src/main/java/gtPlusPlus/everglades/world/WorldChunkManagerCustom.java b/src/main/java/gtPlusPlus/everglades/world/WorldChunkManagerCustom.java
new file mode 100644
index 0000000000..d1a621addf
--- /dev/null
+++ b/src/main/java/gtPlusPlus/everglades/world/WorldChunkManagerCustom.java
@@ -0,0 +1,250 @@
+package gtPlusPlus.everglades.world;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+import net.minecraft.crash.CrashReport;
+import net.minecraft.crash.CrashReportCategory;
+import net.minecraft.util.ReportedException;
+import net.minecraft.world.ChunkPosition;
+import net.minecraft.world.WorldType;
+import net.minecraft.world.biome.BiomeCache;
+import net.minecraft.world.biome.BiomeGenBase;
+import net.minecraft.world.biome.WorldChunkManager;
+import net.minecraft.world.gen.layer.GenLayer;
+import net.minecraft.world.gen.layer.IntCache;
+
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import gtPlusPlus.everglades.biome.GenLayerEverglades;
+
+public class WorldChunkManagerCustom extends WorldChunkManager {
+
+    private GenLayer genBiomes;
+    /** A GenLayer containing the indices into BiomeGenBase.biomeList[] */
+    private GenLayer biomeIndexLayer;
+    /** The BiomeCache object for this world. */
+    private BiomeCache biomeCache;
+    /** A list of biomes that the player can spawn in. */
+    private List<BiomeGenBase> biomesToSpawnIn;
+
+    @SuppressWarnings({ "rawtypes" })
+    public WorldChunkManagerCustom() {
+        this.biomeCache = new BiomeCache(this);
+        this.biomesToSpawnIn = new ArrayList();
+        this.biomesToSpawnIn.addAll(allowedBiomes); // TODO
+    }
+
+    public WorldChunkManagerCustom(long seed, WorldType worldType) {
+        this();
+        // i changed this to my GenLayerDarkWorld
+        GenLayer[] agenlayer = GenLayerEverglades.makeTheWorld(seed, worldType);
+
+        agenlayer = getModdedBiomeGenerators(worldType, seed, agenlayer);
+        this.genBiomes = agenlayer[0];
+        this.biomeIndexLayer = agenlayer[1];
+    }
+
+    /**
+     * Gets the list of valid biomes for the player to spawn in.
+     */
+    @Override
+    public List<BiomeGenBase> getBiomesToSpawnIn() {
+        return this.biomesToSpawnIn;
+    }
+
+    /**
+     * Returns a list of rainfall values for the specified blocks. Args: listToReuse, x, z, width, length.
+     */
+    @Override
+    public float[] getRainfall(float[] listToReuse, int x, int z, int width, int length) {
+        IntCache.resetIntCache();
+
+        if (listToReuse == null || listToReuse.length < width * length) {
+            listToReuse = new float[width * length];
+        }
+
+        int[] aint = this.biomeIndexLayer.getInts(x, z, width, length);
+
+        for (int i1 = 0; i1 < width * length; ++i1) {
+            try {
+                float f = BiomeGenBase.getBiome(aint[i1])
+                    .getIntRainfall() / 65536.0F;
+
+                if (f > 1.0F) {
+                    f = 1.0F;
+                }
+
+                listToReuse[i1] = f;
+            } catch (Throwable throwable) {
+                CrashReport crashreport = CrashReport.makeCrashReport(throwable, "Invalid Biome id");
+                CrashReportCategory crashreportcategory = crashreport.makeCategory("DownfallBlock");
+                crashreportcategory.addCrashSection("biome id", Integer.valueOf(i1));
+                crashreportcategory.addCrashSection("downfalls[] size", Integer.valueOf(listToReuse.length));
+                crashreportcategory.addCrashSection("x", Integer.valueOf(x));
+                crashreportcategory.addCrashSection("z", Integer.valueOf(z));
+                crashreportcategory.addCrashSection("w", Integer.valueOf(width));
+                crashreportcategory.addCrashSection("h", Integer.valueOf(length));
+                throw new ReportedException(crashreport);
+            }
+        }
+
+        return listToReuse;
+    }
+
+    /**
+     * Return an adjusted version of a given temperature based on the y height
+     */
+    @Override
+    @SideOnly(Side.CLIENT)
+    public float getTemperatureAtHeight(float par1, int par2) {
+        return par1;
+    }
+
+    /**
+     * Returns an array of biomes for the location input.
+     */
+    @Override
+    public BiomeGenBase[] getBiomesForGeneration(BiomeGenBase[] par1ArrayOfBiomeGenBase, int par2, int par3, int par4,
+        int par5) {
+        IntCache.resetIntCache();
+
+        if (par1ArrayOfBiomeGenBase == null || par1ArrayOfBiomeGenBase.length < par4 * par5) {
+            par1ArrayOfBiomeGenBase = new BiomeGenBase[par4 * par5];
+        }
+
+        int[] aint = this.genBiomes.getInts(par2, par3, par4, par5);
+
+        try {
+            for (int i = 0; i < par4 * par5; ++i) {
+                par1ArrayOfBiomeGenBase[i] = BiomeGenBase.getBiome(aint[i]);
+            }
+
+            return par1ArrayOfBiomeGenBase;
+        } catch (Throwable throwable) {
+            CrashReport crashreport = CrashReport.makeCrashReport(throwable, "Invalid Biome id");
+            CrashReportCategory crashreportcategory = crashreport.makeCategory("RawBiomeBlock");
+            crashreportcategory.addCrashSection("biomes[] size", Integer.valueOf(par1ArrayOfBiomeGenBase.length));
+            crashreportcategory.addCrashSection("x", Integer.valueOf(par2));
+            crashreportcategory.addCrashSection("z", Integer.valueOf(par3));
+            crashreportcategory.addCrashSection("w", Integer.valueOf(par4));
+            crashreportcategory.addCrashSection("h", Integer.valueOf(par5));
+            throw new ReportedException(crashreport);
+        }
+    }
+
+    /**
+     * Returns biomes to use for the blocks and loads the other data like temperature and humidity onto the
+     * WorldChunkManager Args: oldBiomeList, x, z, width, depth
+     */
+    @Override
+    public BiomeGenBase[] loadBlockGeneratorData(BiomeGenBase[] oldBiomeList, int x, int z, int width, int depth) {
+        return this.getBiomeGenAt(oldBiomeList, x, z, width, depth, true);
+    }
+
+    /**
+     * Return a list of biomes for the specified blocks. Args: listToReuse, x, y, width, length, cacheFlag (if false,
+     * don't check biomeCache to avoid infinite loop in BiomeCacheBlock)
+     */
+    @Override
+    public BiomeGenBase[] getBiomeGenAt(BiomeGenBase[] listToReuse, int x, int y, int width, int length,
+        boolean cacheFlag) {
+        IntCache.resetIntCache();
+
+        if (listToReuse == null || listToReuse.length < width * length) {
+            listToReuse = new BiomeGenBase[width * length];
+        }
+
+        if (cacheFlag && width == 16 && length == 16 && (x & 15) == 0 && (y & 15) == 0) {
+            BiomeGenBase[] abiomegenbase1 = this.biomeCache.getCachedBiomes(x, y);
+            System.arraycopy(abiomegenbase1, 0, listToReuse, 0, width * length);
+            return listToReuse;
+        } else {
+            int[] aint = this.biomeIndexLayer.getInts(x, y, width, length);
+
+            for (int i = 0; i < width * length; ++i) {
+                listToReuse[i] = BiomeGenBase.getBiome(aint[i]);
+            }
+            return listToReuse;
+        }
+    }
+
+    /**
+     * checks given Chunk's Biomes against List of allowed ones
+     */
+    @Override
+    @SuppressWarnings("rawtypes")
+    public boolean areBiomesViable(int x, int y, int z, List par4List) {
+        IntCache.resetIntCache();
+        int l = x - z >> 2;
+        int i1 = y - z >> 2;
+        int j1 = x + z >> 2;
+        int k1 = y + z >> 2;
+        int l1 = j1 - l + 1;
+        int i2 = k1 - i1 + 1;
+        int[] aint = this.genBiomes.getInts(l, i1, l1, i2);
+
+        try {
+            for (int j2 = 0; j2 < l1 * i2; ++j2) {
+                BiomeGenBase biomegenbase = BiomeGenBase.getBiome(aint[j2]);
+
+                if (!par4List.contains(biomegenbase)) {
+                    return false;
+                }
+            }
+
+            return true;
+        } catch (Throwable throwable) {
+            CrashReport crashreport = CrashReport.makeCrashReport(throwable, "Invalid Biome id");
+            CrashReportCategory crashreportcategory = crashreport.makeCategory("Layer");
+            crashreportcategory.addCrashSection("Layer", this.genBiomes.toString());
+            crashreportcategory.addCrashSection("x", Integer.valueOf(x));
+            crashreportcategory.addCrashSection("z", Integer.valueOf(y));
+            crashreportcategory.addCrashSection("radius", Integer.valueOf(z));
+            crashreportcategory.addCrashSection("allowed", par4List);
+            throw new ReportedException(crashreport);
+        }
+    }
+
+    /**
+     * Finds a valid position within a range, that is in one of the listed biomes. Searches {par1,par2} +-par3 blocks.
+     * Strongly favors positive y positions.
+     */
+    @Override
+    @SuppressWarnings("rawtypes")
+    public ChunkPosition findBiomePosition(int p_150795_1_, int p_150795_2_, int p_150795_3_, List p_150795_4_,
+        Random p_150795_5_) {
+        IntCache.resetIntCache();
+        int l = p_150795_1_ - p_150795_3_ >> 2;
+        int i1 = p_150795_2_ - p_150795_3_ >> 2;
+        int j1 = p_150795_1_ + p_150795_3_ >> 2;
+        int k1 = p_150795_2_ + p_150795_3_ >> 2;
+        int l1 = j1 - l + 1;
+        int i2 = k1 - i1 + 1;
+        int[] aint = this.genBiomes.getInts(l, i1, l1, i2);
+        ChunkPosition chunkposition = null;
+        int j2 = 0;
+
+        for (int k2 = 0; k2 < l1 * i2; ++k2) {
+            int l2 = l + k2 % l1 << 2;
+            int i3 = i1 + k2 / l1 << 2;
+            BiomeGenBase biomegenbase = BiomeGenBase.getBiome(aint[k2]);
+
+            if (p_150795_4_.contains(biomegenbase) && (chunkposition == null || p_150795_5_.nextInt(j2 + 1) == 0)) {
+                chunkposition = new ChunkPosition(l2, 0, i3);
+                ++j2;
+            }
+        }
+
+        return chunkposition;
+    }
+
+    /**
+     * Calls the WorldChunkManager's biomeCache.cleanupCache()
+     */
+    @Override
+    public void cleanupCache() {
+        this.biomeCache.cleanupCache();
+    }
+}